Raccoon River Park Weather Forecast

    • 69
    • 83

    Thunderstorms Likely

    • 72
    • 87

    Rain Showers Likely

    • 70
    • 88

    Rain Showers Likely

    • 64
    • 82

    Slight Chance Thunderstorms

    • 63
    • 81

    Partly Sunny

    • 68
    • 84

    Chance Thunderstorms

    • 64
    • 82

    Slight Chance Thunderstorms

Today 13 Aug Polk

Partly sunny with a slight chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs around 80. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 13 Aug Polk

Mostly cloudy. A slight chance of Showers and Thunderstorms Early, then Showers and Thunderstorms likely this evening. A chance of Showers and Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall. Humid with Lows in the upper 60s. East Winds 10 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Real-Time

Raccoon River Park Temperature Statistics

August Temperature

Des Moines International Airport (3.7 miles)

  • Lowest 8 August, 2026

    62.7 °F

  • Average August

    75.7 °F

  • Highest 11 August, 2026

    91.9 °F

Climate (2021–2026)

Des Moines International Airport (3.7 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.5 °F
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